UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122512.upa.cvt Date: 1200Z 25 DEC 25 Searching for U6075... Searching the city database file for: U6075 ... Date:1200Z 25 DEC 25 Station: U6075 WMO ident: 26075 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1003 74 2.4 1.5 94 0.9 2.0 270 15 275.3 276.0 275.0 286.8 4.25 1 1000 98 2.4 0.9 90 1.5 1.7 270 15 275.5 276.2 274.9 286.6 4.08 2 925 724 -0.7 -2.0 91 1.3 -1.2 295 36 278.6 279.2 275.9 288.5 3.56 3 850 1396 -3.9 -6.0 85 2.1 -4.7 305 42 282.1 282.6 276.7 290.2 2.87 4 844 1452 -4.3 -6.4 85 2.1 -5.1 306 42 282.2 282.7 276.7 290.2 2.80 5 815 1728 -3.3 -6.9 76 3.6 -4.6 310 41 286.1 286.6 278.7 294.2 2.79 6 763 2247 -6.3 -11.2 68 4.9 -7.9 319 40 288.3 288.7 278.9 294.6 2.13 7 752 2361 -7.1 -12.0 68 4.9 -8.7 321 39 288.6 289.0 278.9 294.7 2.02 8 700 2919 -7.7 -10.9 78 3.2 -8.8 330 38 294.0 294.4 281.8 301.1 2.38 9 678 3167 -8.3 -11.4 78 3.1 -9.4 330 40 296.0 296.4 282.7 303.1 2.36 10 587 4273 -13.9 -16.6 80 2.7 -14.7 330 46 301.9 302.2 284.4 307.5 1.78 11 578 4390 -14.9 -17.6 80 2.7 -15.6 330 47 302.1 302.4 284.3 307.3 1.66 12 500 5470 -22.5 -25.3 78 2.8 -23.1 330 54 305.6 305.8 284.9 308.8 0.98 13 472 5891 -25.3 -28.5 75 3.2 -25.8 330 53 307.2 307.4 285.2 309.8 0.77 14 400 7070 -35.3 -39.0 69 3.7 -35.6 330 52 309.1 309.2 285.4 310.3 0.33 15 310 8787 -50.1 -53.8 65 3.7 -50.2 348 83 311.8 311.8 286.1 312.1 0.08 16 300 9000 -51.5 -55.0 66 3.5 -51.6 350 87 312.8 312.8 286.4 313.0 0.07 17 250 10170 -56.3 -60.0 63 3.7 -56.3 355 103 322.4 322.4 289.5 322.6 0.05 18 248 10221 -56.9 -60.7 62 3.8 -57.0 355 103 322.2 322.2 289.5 322.4 0.04 19 245 10299 -56.9 -60.8 62 3.8 -57.0 355 103 323.3 323.3 289.8 323.5 0.04 20 232 10645 -57.1 -61.1 60 4.0 -57.2 355 99 328.1 328.1 291.2 328.3 0.04 21 214 11155 -59.7 -63.9 58 4.2 -59.7 355 93 331.7 331.7 292.2 331.9 0.03 22 200 11580 -58.7 -63.1 57 4.4 -58.8 360 95 339.8 339.8 294.3 340.0 0.04 23 186 12034 -59.3 -63.8 56 4.5 -59.4 359 89 346.0 346.0 295.8 346.1 0.04 24 152 13288 -61.7 -66.5 53 4.8 -61.8 355 74 362.4 362.4 299.2 362.6 0.03 25 150 13370 -59.7 -64.5 53 4.8 -59.8 355 73 367.2 367.2 300.1 367.4 0.04 26 148 13454 -58.5 -63.5 52 5.0 -58.6 355 72 370.7 370.7 300.7 370.9 0.05 27 100 15880 -63.7 -69.7 44 6.0 -63.8 360 54 404.7 404.7 305.9 404.8 0.03 28 94 16258 -65.3 -71.3 43 6.0 -65.4 2 53 408.7 408.7 306.3 408.9 0.03 29 79 17322 -62.7 -68.7 44 6.0 -62.9 7 51 434.9 435.0 309.4 435.2 0.05 30 70 18060 -66.3 -72.3 43 6.0 -66.4 10 50 442.5 442.6 310.1 442.7 0.03 31 66 18415 -67.7 -73.7 42 6.0 -67.8 8 52 447.0 447.0 310.6 447.2 0.03 32 57 19297 -67.5 -74.5 36 7.0 -67.6 4 56 466.6 466.6 312.4 466.8 0.03 33 50 20080 -70.5 -77.5 35 7.0 -70.6 360 60 477.4 477.4 313.2 477.5 0.02 34 38 21698 -74.5 -81.5 33 7.0 -74.6 357 61 506.1 506.1 315.4 506.2 0.01 35 30 23080 -73.7 -80.7 33 7.0 -73.8 355 62 543.7 543.7 317.8 543.9 0.02 36 24 24371 -77.7 -84.7 31 7.0 -77.8 567.9 567.9 319.0 568.0 0.01 TRP 214 11155 -59.7 -63.9 58 4.2 -59.7 355 93 331.7 331.7 292.2 331.9 0.03 WND 245 10299 -56.9 -60.8 62 3.8 -57.0 355 103 323.3 323.3 289.8 323.5 0.04 Sounding variables and indices 1000-500 mb thick: 5372.00 m Freezing level: 941.94 mb = 582.65 m = 1911.54 ft Wetbulb zero: 955.69 mb = 461.94 m = 1515.53 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 80.05 % Est. max temperature: 9.01 C = 48.21 F Sfc-Lift cond lev (LCL): 989.12 mb = 185.87 m = 609.81 ft T: 1.96 C 700-500 lapse rate: 5.80 C/km ThetaE index: 0.20 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 900.98 mb = 933.13 m = 3061.41 ft Mean mixing ratio: 3.75 g/kg Conv temperature: 6.76 C = 44.17 F Cap Strength: 13.88 C Lifted Index: 15.39 C Risk: None Lifted Index @300 mb: 17.74 C Lifted Index @700 mb: 9.39 C Showalter Index: 13.57 C Risk: None Total Totals Index: 35.10 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 16.50 C K Index: 9.40 Risk: None Sweat Index: 138.00 Risk: None Energy Index: 3.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.13 J/kg Max Up Vert Vel: 5.13 m/s Conv Inhibition (B-): 39171.75 J/kg Cap Strength: 15.35 C Lift Cond Lev (LCL): 931.33 mb = 669.20 m = 2195.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 351 at 32 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1003 74 270 15 15.0 -0.0 | 198 33 10.3 31.4 1 1000 98 270 15 15.0 -0.0 | 198 33 10.3 31.4 2 925 724 295 36 32.6 -15.2 | 240 32 27.9 16.2 3 850 1396 305 42 34.4 -24.1 | 256 31 29.7 7.3 4 700 2919 330 38 19.0 -32.9 | 276 14 14.3 -1.5 5 500 5470 330 54 27.0 -46.8 | 305 27 22.3 -15.4 6 400 7070 330 52 26.0 -45.0 | 303 25 21.3 -13.6 7 300 9000 350 87 15.1 -85.7 | 349 55 10.4 -54.3 8 250 10170 355 103 9.0 -102.6 | 357 71 4.3 -71.2 9 245 10299 355 103 9.0 -102.6 | 357 71 4.3 -71.2 10 214 11155 355 93 8.1 -92.6 | 357 61 3.4 -61.3 11 200 11580 360 95 -0.0 -95.0 | 4 64 -4.7 -63.6 12 150 13370 355 73 6.4 -72.7 | 358 41 1.7 -41.3 13 100 15880 360 54 -0.0 -54.0 | 12 23 -4.7 -22.6 14 70 18060 10 50 -8.7 -49.2 | 37 22 -13.4 -17.8 15 50 20080 360 60 -0.0 -60.0 | 9 29 -4.7 -28.6 16 30 23080 355 62 5.4 -61.8 | 359 30 0.7 -30.4 Wind Parameters Mean winds (0-6000m): 321.5 at 42.3 knts Storm direction: 351.5 at 31.7 knts Shear (0-3000m) pos: 5.8 neg: 0.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 80.9 deg Storm rel helicity (0-3000m) pos: 329.3 neg: 0.0 tot: 329.3 m^2/s^2 ave: 109.8 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 7.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.12 Bulk Shear: 108.09 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 282 23 213 32| 18.0 0.0 18.0|153.9 0.0 153.9 307.8 1.00| 18.3 18.2 1000 292 29 228 30| 14.0 0.0 14.0|244.5 0.0 244.5 244.5 1.00| 14.7 14.6 1500 297 33 237 30| 10.7 0.0 10.7|288.5 0.0 288.5 192.3 0.97| 12.0 11.6 2000 301 35 243 29| 8.2 0.0 8.2|306.9 0.0 306.9 153.4 0.89| 10.6 9.4 2500 305 36 247 27| 6.7 0.0 6.7|319.8 0.0 319.8 127.9 0.83| 9.6 8.0 3000 309 37 251 25| 5.8 0.0 5.8|329.3 0.0 329.3 109.8 0.80| 8.8 7.1 4000 315 38 258 23| 4.4 0.8 5.2|348.6 0.0 348.6 87.2 0.79| 7.4 5.8 5000 319 40 267 22| 3.5 1.3 4.8|367.9 0.0 367.9 73.6 0.76| 6.6 5.0 6000 321 42 275 22| 2.9 1.2 4.1|375.6 -2.3 373.2 62.2 0.74| 5.8 4.2 Wrote GIF file: /home/apache/climate/data/raob//U6075/skewt/U6075.skewt.20251225.12.gif